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Restoration of vegetation in the Yellow River Basin of Inner Mongolia is limited by geographic factors.
Wang, Sinan; Xing, Xigang; Wu, Yingjie; Guo, Xuning; Li, Mingyang; Ma, Xiaoming.
Afiliación
  • Wang S; Yinshanbeilu Grassland Eco-Hydrology National Observation and Research Station, China Institute of Water Resources and Hydropower Research, Beijing, 100038, China.
  • Xing X; Institute of Water Resources of Pastoral Area Ministry of Water Resources, Hohhot, 010020, China.
  • Wu Y; General Institute of Water Resources and Hydropower Planning and Design, Ministry of Water Resources, Beijing, 100120, China.
  • Guo X; Yinshanbeilu Grassland Eco-Hydrology National Observation and Research Station, China Institute of Water Resources and Hydropower Research, Beijing, 100038, China. nmgwuyj@163.com.
  • Li M; Institute of Water Resources of Pastoral Area Ministry of Water Resources, Hohhot, 010020, China. nmgwuyj@163.com.
  • Ma X; General Institute of Water Resources and Hydropower Planning and Design, Ministry of Water Resources, Beijing, 100120, China.
Sci Rep ; 14(1): 14922, 2024 06 28.
Article en En | MEDLINE | ID: mdl-38942788
ABSTRACT
Studying the relationships between vegetation cover and geography in the Mongolian region of the Yellow River Basin will help to optimize local vegetation recovery strategies and achieve harmonious human relations. Based on MOD13Q1 data, the spatial and temporal variations in fractional vegetation cover (FVC) in the Mongolian Yellow River Basin during 2000-2020 were investigated via trend and correlative analysis. The results are as follows (1) From 2000 to 2020, the vegetation cover in the Mongolian section of the Yellow River Basin recovered well, the mean increase in the FVC was 0.001/a, the distribution of vegetation showed high coverage in the southeast and low coverage in the northwest, and 31.19% of the total area showed an extremely significant and significant increase in vegetation cover. (2) The explanatory power of each geographic factor significantly differed. Precipitation, soil type, air temperature, land use type and slope were the main driving factors influencing the spatial distribution of the vegetation cover, and for each factor, the explanatory power of its interaction with other factors was greater than that of the single factor. (3) The correlation coefficients between FVC and temperature and precipitation are mainly positive. The mean value of the FVC and its variation trend are characterized by differences in terrain and soil characteristics, population density and land use. Land use conversion can reflect the characteristics of human activities, and positive effects, such as returning farmland to forest and grassland and afforestation of unused land, promote the significant improvement of regional vegetation, while negative effects, such as urban expansion, inhibit the growth of vegetation.
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Texto completo: 1 Colección: 01-internacional Base de datos: MEDLINE Asunto principal: Conservación de los Recursos Naturales / Ríos Límite: Humans País/Región como asunto: Asia Idioma: En Revista: Sci Rep Año: 2024 Tipo del documento: Article País de afiliación: China Pais de publicación: Reino Unido

Texto completo: 1 Colección: 01-internacional Base de datos: MEDLINE Asunto principal: Conservación de los Recursos Naturales / Ríos Límite: Humans País/Región como asunto: Asia Idioma: En Revista: Sci Rep Año: 2024 Tipo del documento: Article País de afiliación: China Pais de publicación: Reino Unido